2) Complete the table about the electrolysis of some ionic compounds. (20) molten
substance
formula
ions negative electrode -
contained equation
negative positive electrode-
electrode equation
- Product
positive
electrode-
product
Ca2+, Br-
calcium
bromide
CaB. 2
iron oxide
Fe3+, 02-
Fe 203
sodium iodide
Na+, 1-
Val
Ni2+, Cl-
nickel
chloride
INCI2

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?